Asthana,B.N. (1973). Statistical methods for economics. Chaithanya publishing.
Dyfyniad Arddull ChicagoAsthana,B.N. Statistical Methods for Economics. Allahabad: Chaithanya publishing, 1973.
Dyfyniad MLAAsthana,B.N. Statistical Methods for Economics. Chaithanya publishing, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.